Overview

Column

Donors

691362

March

389658

August

298982

Females

48.5%

Males

51.5%

prediabetic

16.3%

diabetic

4.8%

till date

Aug 31, 2025

Column

Donor geographical distribution

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Glycemic control by age & race

Column

A1c% between genders

A1c% between races

Column

Age distribution

Diabetes prevalence: National estimates vs. Red Cross donors

Donors with diabetes

Column

Zip codes with highest percentage of diabetic donors

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Zipcodes with high percentage of diabetic donors are colored purple, and with low percentage are green.
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Summary

Column

Table (univariate)

Donor Characteristics
Characteristic N normal
N = 545,649		 prediabetes
N = 112,560		 diabetes
N = 33,153
gender, n (%) 691,362


    F
278,298 (83%) 46,482 (14%) 10,537 (3.1%)
    M
267,351 (75%) 66,078 (19%) 22,616 (6.4%)
raceeth, n (%) 691,362


    Hispanic Origin
27,274 (81%) 4,839 (14%) 1,601 (4.7%)
    NH Asian/other
33,582 (77%) 7,723 (18%) 2,143 (4.9%)
    NH Black
15,767 (65%) 6,669 (27%) 1,992 (8.2%)
    NH White
469,026 (80%) 93,329 (16%) 27,417 (4.6%)
age, Median (Q1, Q3) 691,362 51 (36, 64) 64 (55, 71) 64 (56, 71)
age group, n (%) 691,362


    -29
96,933 (97%) 2,237 (2.2%) 556 (0.6%)
    30-54
212,690 (87%) 23,758 (9.8%) 6,733 (2.8%)
    55-
236,026 (68%) 86,565 (25%) 25,864 (7.4%)
median household income, Median (Q1, Q3) 686,360 58,482 (46,281, 76,063) 56,313 (45,415, 72,722) 54,004 (44,072, 69,219)